WMSIC Electronic Components

HTC NE555D

ModelNE555D
PackageSOP-8
BrandHTC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HTC NE555D
Type
HTC
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HTC
Electronic Component
NE555D
Electronic Component
1
Package
SOP-8
Electronic Component
555 Timer
Electronic Component
0.148g
Electronic Component
1
Features
positions
Electronic Component
BM69416177
Electronic Component
1
Operating Temperature
20℃~+70℃
Operating Voltage
2V~18V
Operating Current
200uA
Electronic Component
Electronic Component
Electronic Component
2500

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

NE555D 产品概述

一、产品背景

NE555定时器是由Hans R. Camenzind于1972年首次设计的集成电路。由于其简单的结构、较高的稳定性和广泛的应用,NE555迅速在电子设计领域获得了广泛的认可和应用。NE555系列产品包括单稳态、双稳态和自振荡模式,使其适用于各种定时和脉冲生成的应用场景。

二、基本规格

NE555D是一款采用SOP-8封装的NE555系列定时器,主要参数如下:

  • 封装类型:SOP-8
  • 工作电压范围:4.5V 到 15V
  • 静态电流:约 10μA(在不工作状态下)
  • 输出电流:最大200mA
  • 工作温度范围:-40°C 到 85°C
  • 频率范围:可调,通常可达到几个MHz具体取决于外部组件
  • 精度:0.1%稳定度,具体取决于外部元件的精度

三、功能特性

  1. 多功能性: NE555定时器可用作定时器、脉冲宽度调制(PWM)信号的生成以及振荡器。用户可以通过选择不同的连接模式(单稳态、双稳态或自振荡),来实现不同的功能,这使得NE555成为设计中的多用途工具。

  2. 稳定的输出: NE555定时器能产生稳定的方波输出,适用于各种需要精确时间控制的电路。其输出可以直接驱动低功耗设备或通过外部元件放大以驱动高功率设备。

  3. 简易的外部配置: 该定时器的设置非常简单,只需几个电阻和一个电容即可确定其时间常数和频率。这种友好的接口极大降低了设计门槛,使得初学者和工程师都能快速上手。

  4. 抗干扰能力: NE555的设计使其具有良好的抗干扰能力,在嘈杂的电源环境下仍能保持稳定的工作状态,这是其在工业及消费电子领域获得青睐的原因之一。

四、应用场景

NE555D广泛应用于各种电子项目和产品中,包括但不限于:

  1. 定时器应用: 用于计时、延时或脉冲信号的生成,如闪光灯、计时器、定时开关控制等。

  2. 振荡器: 作为振荡器生成可控频率的正弦波或方波信号,这在音频生成、电机控制中都有很大的应用。

  3. PWM信号生成: 通过调节外部电阻和电容,可以产生不同占空比的PWM信号,这在电动机调速、LED亮度控制中广泛应用。

  4. 信号调制: NE555定时器可用于调制信号,用于遥控器、传感器信号放大等场景。

  5. 逻辑电路: 作为脉冲产生器可与其他数字电路配合使用,实现复杂的逻辑功能。

五、总结

NE555D是一款非常经典且功能强大的定时器和振荡器,结合其SOP-8的封装设计,易于在现代电子设备中集成应用。无论是用于简单的电子爱好项目,还是在复杂的工业自动化控制中,NE555D无疑都是一款不可或缺的电子元器件。其稳定性、灵活性和广泛的应用场景,使其在电子设计领域占据了重要的位置。

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